Language and languages 526 Communication 455 Study and teaching 355 Mass media 339 Second language acquisition 149 Linguistics 148 Discourse analysis 126 English language 110 Sociolinguistics 107 Research 105 Methodology 97 Social aspects 86 Grammar, Comparative and general 79 Philosophy 74 Translating and interpreting 73 Language acquisition 69 Oral communication 66 Language and culture 63 Computational linguistics 61 Ability testing 60 Intercultural communication 55 Technological innovations 48 Political aspects 46 Data processing 44 Semantics 44 Psycholinguistics 43 Computer-assisted instruction 42 Applied linguistics 40 Mass media and culture 39 Foreign speakers 37